Expansion of x^5*(4 - 5*x)/(1 - 2*x)^4.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =4a(6) =27a(7) =120a(8) =440a(9) =1440a(10) =4368a(11) =12544a(12) =34560a(13) =92160a(14) =239360a(15) =608256a(16) =1517568a(17) =3727360a(18) =9031680a(19) =21626880a(20) =51249152a(21) =120324096a(22) =280166400a(23) =647495680a(24) =1486356480a(25) =3391094784a(26) =7693402112a(27) =17364418560a(28) =39007027200a(29) =87241523200